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Merge pull request #73323 from prameshj/clear-externalip-conntrack

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Clear conntrack entries for externalIP and LoadBalancer IP
This commit is contained in:
Kubernetes Prow Robot
2019-02-19 18:38:17 -08:00
committed by GitHub
parent 7b203c6809 24d3ab83dc
commit 059d6057dd
4 changed files with 42 additions and 0 deletions
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12
pkg/proxy/iptables/proxier.go
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@@ -613,6 +613,18 @@ func (proxier *Proxier) deleteEndpointConnections(connectionMap []proxy.ServiceE
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections, error: %v", epSvcPair.ServicePortName.String(), err)
}
for _, extIP := range svcInfo.ExternalIPStrings() {
err := conntrack.ClearEntriesForNAT(proxier.exec, extIP, endpointIP, v1.ProtocolUDP)
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections for externalIP %s, error: %v", epSvcPair.ServicePortName.String(), extIP, err)
}
}
for _, lbIP := range svcInfo.LoadBalancerIPStrings() {
err := conntrack.ClearEntriesForNAT(proxier.exec, lbIP, endpointIP, v1.ProtocolUDP)
if err != nil {
klog.Errorf("Failed to delete %s endpoint connections for LoabBalancerIP %s, error: %v", epSvcPair.ServicePortName.String(), lbIP, err)
}
}
}
}
}